| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001RX1Q |
| Model Year Start: 2021 | Model: Camry HV | Prod Date Range: [10/2020 - ] |
| Title: CRUISE CONTROL: FRONT CAMERA SYSTEM: U012587,U012687,U012987,U014087,U029387; Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; 2021 - 2024 MY Camry HV [10/2020 - ] | ||
|
DTC |
U012587 |
Lost Communication with Multi-axis Acceleration Sensor Module Missing Message |
|
DTC |
U012687 |
Lost Communication with Steering Angle Sensor Module Missing Message |
|
DTC |
U012987 |
Lost Communication with Brake System Control Module Missing Message |
|
DTC |
U014087 |
Lost Communication with Body Control Module Missing Message |
|
DTC |
U029387 |
Lost Communication with Hybrid Powertrain Control Module Missing Message |
DESCRIPTION
When a malfunction is detected between various ECUs and sensors, these DTCs are stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
U012587 |
Lost Communication with Multi-axis Acceleration Sensor Module Missing Message |
3 seconds or more after the power switch is turned on (IG), while the vehicle is being driven at 1 km/h or 1 mph or more, a communication error between the airbag sensor assembly and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U012687 |
Lost Communication with Steering Angle Sensor Module Missing Message |
3 seconds after the power switch is turned on (IG), a communication error between the steering sensor and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U012987 |
Lost Communication with Brake System Control Module Missing Message |
3 seconds after the power switch is turned on (IG), a communication error between the skid control ECU (brake booster with master cylinder assembly) and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U014087 |
Lost Communication with Body Control Module Missing Message |
3 seconds after the power switch is turned on (IG), a communication error between the main body ECU (multiplex network body ECU) and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U029387 |
Lost Communication with Hybrid Powertrain Control Module Missing Message |
3 seconds after the power switch is turned on (IG), while the vehicle is being driven at 1 km/h or 1 mph or more, a communication error between the hybrid vehicle control ECU assembly and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
PROCEDURE
|
1. |
CHECK FOR DTCs |
(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
(b) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Chassis > Front Recognition Camera > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
CAN communication system DTC is not output |
A |
|
CAN communication system DTC is output |
B |
| A |
|
USE SIMULATION METHOD TO CHECK
|
![2021 MY Camry HV [10/2020 - 08/2021]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
| B |
|
|
|